Security & CCTV block diagram in detail AutoCAD drawing, CAD file, dwg file

This architectural drawing is Security & CCTV block diagram in detail AutoCAD drawing, CAD file, dwg file. CCTV is a closed-circuit system with direct connections between all of the components. We are aware that any receiver with the proper tuning can receive the signal in broadcast television over the airwaves. For more details and information download the drawing file.